<!DOCTYPE html>
<html>

<head>
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css">
    <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js"></script>
    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.bundle.min.js"></script> </head>

<body>
    <nav aria-label="breadcrumb">
        <ol class="breadcrumb">
            <li class="breadcrumb-item active" aria-current="page">Home</li>
        </ol>
    </nav>
    <nav aria-label="breadcrumb">
        <ol class="breadcrumb">
            <li class="breadcrumb-item">
                <a href="#">Home</a>
            </li>
            <li class="breadcrumb-item active" aria-current="page">Library</li>
        </ol>
    </nav>
    <nav aria-label="breadcrumb">
        <ol class="breadcrumb">
            <li class="breadcrumb-item">
                <a href="#">Home</a>
            </li>
            <li class="breadcrumb-item">
                <a href="#">Library</a>
            </li>
            <li class="breadcrumb-item active" aria-current="page">Data</li>
        </ol>
    </nav>
</body>

</html>